program: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000001240)='./file2\x00', 0x14552, &(0x7f0000000b40)=ANY=[], 0xfb, 0x11ff, &(0x7f0000001280)="$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r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x22) pwrite64(r0, &(0x7f0000000140)='2', 0xfdef, 0xfecc) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfffe80) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) r1 = creat(&(0x7f0000000380)='./bus\x00', 0x0) io_setup(0x7, &(0x7f0000000e00)=0x0) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000680)='./bus\x00', 0x0, 0x5000, 0x0) fsopen(0x0, 0x0) bpf$BPF_PROG_DETACH(0x8, 0x0, 0x10) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x19, 0xd, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6780800d1cbf7966d61f53dc17769048b0000fd0c000000000000000000000000000000000200000000000000000000000000008000", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x8]}) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0xe7030003, 0x2, 0x1, 0x0, r1, &(0x7f0000000080)='$', 0x1, 0x80000, 0x0, 0x0, r3}]) r4 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000080), 0x129202, 0x0) ioctl$SNDCTL_DSP_SETFMT(r4, 0xc0045005, &(0x7f0000000140)=0x2000) ppoll(&(0x7f0000000040)=[{r4, 0x20}], 0x1, 0x0, 0x0, 0x0) r5 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000040), 0xa0201, 0x0) ioctl$NILFS_IOCTL_GET_SUINFO(r4, 0x80186e84, &(0x7f00000000c0)={&(0x7f0000000000)=[{0x5, 0x4, 0x2}, {0x6}], 0x2, 0x10, 0xfff7, 0x3ff}) write$dsp(r5, &(0x7f00000012c0)="a52876830a602214f6b4e928d758f38a5a7cb4b31c4c09289e9ebb6286784ca3", 0xff51) [ 94.972566][ T4644] Bluetooth: hci0: command tx timeout [ 95.130115][ T5316] loop0: detected capacity change from 0 to 8192 [ 95.139775][ T5316] ======================================================= [ 95.139775][ T5316] WARNING: The mand mount option has been deprecated and [ 95.139775][ T5316] and is ignored by this kernel. Remove the mand [ 95.139775][ T5316] option from the mount to silence this warning. [ 95.139775][ T5316] ======================================================= [ 95.402458][ T5318] loop0: detected capacity change from 8192 to 0 [ 95.403609][ T5316] Buffer I/O error on dev loop0, logical block 1, lost sync page write [ 95.403870][ T5316] ------------[ cut here ]------------ [ 95.404605][ T5316] !buffer_uptodate(bh) [ 95.404641][ T5316] WARNING: fs/buffer.c:991 at mark_buffer_dirty+0x299/0x410, CPU#0: syz.0.0/5316 [ 95.420302][ T5316] Modules linked in: [ 95.422275][ T5316] CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 95.426083][ T5316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 95.430355][ T5316] RIP: 0010:mark_buffer_dirty+0x299/0x410 [ 95.432859][ T5316] Code: 4c 89 f7 e8 89 0c d8 ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 74 52 fb ff e8 2f a6 66 ff eb 8c e8 28 a6 66 ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 1a a6 66 ff 90 0f 0b 90 e9 cf fd ff ff [ 95.440894][ T5316] RSP: 0018:ffffc9000df8f2d0 EFLAGS: 00010287 [ 95.443494][ T5316] RAX: ffffffff82611e48 RBX: ffff888042b26620 RCX: 0000000000100000 [ 95.446517][ T5316] RDX: ffffc9000e9a2000 RSI: 0000000000011111 RDI: 0000000000011112 [ 95.450131][ T5316] RBP: dffffc0000000001 R08: ffff888042b26627 R09: 1ffff11008564cc4 [ 95.453469][ T5316] R10: dffffc0000000000 R11: ffffed1008564cc5 R12: ffffffff8c289c20 [ 95.456562][ T5316] R13: ffff888034de4248 R14: dffffc0000000000 R15: ffff888042bc8788 [ 95.459859][ T5316] FS: 00007fd10505c6c0(0000) GS:ffff88808c2d1000(0000) knlGS:0000000000000000 [ 95.463669][ T5316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.466385][ T5316] CR2: 00007fd1043f36b8 CR3: 000000001389f000 CR4: 0000000000352ef0 [ 95.469756][ T5316] Call Trace: [ 95.471370][ T5316] [ 95.472888][ T5316] mmb_mark_buffer_dirty+0x2c/0x1f0 [ 95.477062][ T5316] fat_ent_write+0xb8/0x190 [ 95.479252][ T5316] fat_chain_add+0x409/0x8e0 [ 95.481239][ T5316] ? __pfx_fat_chain_add+0x10/0x10 [ 95.484193][ T5316] ? clean_bdev_aliases+0x62e/0x750 [ 95.486594][ T5316] ? fat_bmap+0x487/0x5a0 [ 95.488506][ T5316] fat_get_block+0x768/0xae0 [ 95.490700][ T5316] ? __pfx_fat_get_block+0x10/0x10 [ 95.493297][ T5316] ? do_raw_spin_unlock+0x4d/0x200 [ 95.495652][ T5316] ? _raw_spin_unlock+0x28/0x50 [ 95.499177][ T5316] ? create_empty_buffers+0x460/0x520 [ 95.502723][ T5316] __block_write_begin_int+0x6c2/0x1900 [ 95.505181][ T5316] ? __pfx_fat_get_block+0x10/0x10 [ 95.507419][ T5316] ? __pfx___block_write_begin_int+0x10/0x10 [ 95.510043][ T5316] cont_write_begin+0x71b/0xac0 [ 95.512376][ T5316] ? rcu_is_watching+0x16/0xb0 [ 95.514477][ T5316] ? __pfx_cont_write_begin+0x10/0x10 [ 95.516797][ T5316] ? folio_unlock+0x101/0x160 [ 95.518959][ T5316] fat_write_begin+0x7a/0x150 [ 95.521059][ T5316] ? __pfx_fat_get_block+0x10/0x10 [ 95.523419][ T5316] cont_write_begin+0x2d6/0xac0 [ 95.525456][ T5316] ? __pfx_cont_write_begin+0x10/0x10 [ 95.527786][ T5316] ? reacquire_held_locks+0x117/0x1a0 [ 95.529961][ T5316] ? __mark_inode_dirty+0x705/0x13b0 [ 95.532370][ T5316] fat_write_begin+0x7a/0x150 [ 95.534390][ T5316] ? __pfx_fat_get_block+0x10/0x10 [ 95.536676][ T5316] generic_perform_write+0x2d5/0x8f0 [ 95.539018][ T5316] ? __pfx_generic_perform_write+0x10/0x10 [ 95.541599][ T5316] ? file_update_time_flags+0x3ab/0x440 [ 95.544116][ T5316] ? __generic_file_write_iter+0xf9/0x230 [ 95.546538][ T5316] ? generic_file_write_iter+0x9a/0x330 [ 95.549030][ T5316] generic_file_write_iter+0xae/0x330 [ 95.551411][ T5316] vfs_write+0x612/0xba0 [ 95.553372][ T5316] ? __pfx_vfs_write+0x10/0x10 [ 95.555405][ T5316] ? __fget_files+0x2a/0x420 [ 95.557355][ T5316] __x64_sys_pwrite64+0x196/0x220 [ 95.559602][ T5316] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 95.562141][ T5316] do_syscall_64+0x166/0x520 [ 95.564199][ T5316] ? trace_irq_disable+0x3b/0x140 [ 95.566261][ T5316] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.568882][ T5316] ? clear_bhb_loop+0x70/0xc0 [ 95.570895][ T5316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.573564][ T5316] RIP: 0033:0x7fd10419e159 [ 95.575431][ T5316] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 95.583884][ T5316] RSP: 002b:00007fd10505bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 95.587492][ T5316] RAX: ffffffffffffffda RBX: 00007fd104425fa0 RCX: 00007fd10419e159 [ 95.590948][ T5316] RDX: 000000000000fdef RSI: 0000200000000140 RDI: 0000000000000004 [ 95.594370][ T5316] RBP: 00007fd104235024 R08: 0000000000000000 R09: 0000000000000000 [ 95.597697][ T5316] R10: 000000000000fecc R11: 0000000000000246 R12: 0000000000000000 [ 95.601150][ T5316] R13: 00007fd104426038 R14: 00007fd104425fa0 R15: 00007ffca1b7a068 [ 95.604871][ T5316] [ 95.606172][ T5316] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 95.609267][ T5316] CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 95.612946][ T5316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 95.617389][ T5316] Call Trace: [ 95.618890][ T5316] [ 95.620276][ T5316] vpanic+0x56d/0xa60 [ 95.622108][ T5316] ? __pfx__printk+0x10/0x10 [ 95.624195][ T5316] ? __pfx_vpanic+0x10/0x10 [ 95.626225][ T5316] ? is_bpf_text_address+0x292/0x2b0 [ 95.628622][ T5316] ? is_bpf_text_address+0x26/0x2b0 [ 95.630884][ T5316] panic+0xc5/0xd0 [ 95.632533][ T5316] ? __pfx_panic+0x10/0x10 [ 95.634678][ T5316] __warn+0x315/0x4c0 [ 95.636436][ T5316] ? mark_buffer_dirty+0x299/0x410 [ 95.638579][ T5316] ? mark_buffer_dirty+0x299/0x410 [ 95.640863][ T5316] __report_bug+0x276/0x570 [ 95.642648][ T5316] ? mark_buffer_dirty+0x299/0x410 [ 95.644642][ T5316] ? __pfx___report_bug+0x10/0x10 [ 95.646774][ T5316] ? __wake_up_klogd+0xf0/0x130 [ 95.648886][ T5316] ? vprintk_emit+0x4ee/0x560 [ 95.650895][ T5316] ? __pfx_vprintk_emit+0x10/0x10 [ 95.653081][ T5316] ? irqentry_exit+0x218/0x910 [ 95.655175][ T5316] ? trace_irq_disable+0x3b/0x140 [ 95.657408][ T5316] ? mark_buffer_dirty+0x299/0x410 [ 95.659363][ T5316] report_bug+0x16b/0x220 [ 95.661156][ T5316] ? mark_buffer_dirty+0x299/0x410 [ 95.663306][ T5316] ? mark_buffer_dirty+0x29b/0x410 [ 95.665446][ T5316] handle_bug+0x9c/0x200 [ 95.667240][ T5316] exc_invalid_op+0x1a/0x50 [ 95.669246][ T5316] asm_exc_invalid_op+0x1a/0x20 [ 95.671329][ T5316] RIP: 0010:mark_buffer_dirty+0x299/0x410 [ 95.673732][ T5316] Code: 4c 89 f7 e8 89 0c d8 ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 74 52 fb ff e8 2f a6 66 ff eb 8c e8 28 a6 66 ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 1a a6 66 ff 90 0f 0b 90 e9 cf fd ff ff [ 95.681665][ T5316] RSP: 0018:ffffc9000df8f2d0 EFLAGS: 00010287 [ 95.684354][ T5316] RAX: ffffffff82611e48 RBX: ffff888042b26620 RCX: 0000000000100000 [ 95.687840][ T5316] RDX: ffffc9000e9a2000 RSI: 0000000000011111 RDI: 0000000000011112 [ 95.691456][ T5316] RBP: dffffc0000000001 R08: ffff888042b26627 R09: 1ffff11008564cc4 [ 95.695026][ T5316] R10: dffffc0000000000 R11: ffffed1008564cc5 R12: ffffffff8c289c20 [ 95.698553][ T5316] R13: ffff888034de4248 R14: dffffc0000000000 R15: ffff888042bc8788 [ 95.701881][ T5316] ? mark_buffer_dirty+0x298/0x410 [ 95.704177][ T5316] mmb_mark_buffer_dirty+0x2c/0x1f0 [ 95.706494][ T5316] fat_ent_write+0xb8/0x190 [ 95.708503][ T5316] fat_chain_add+0x409/0x8e0 [ 95.710389][ T5316] ? __pfx_fat_chain_add+0x10/0x10 [ 95.712587][ T5316] ? clean_bdev_aliases+0x62e/0x750 [ 95.714859][ T5316] ? fat_bmap+0x487/0x5a0 [ 95.716836][ T5316] fat_get_block+0x768/0xae0 [ 95.718966][ T5316] ? __pfx_fat_get_block+0x10/0x10 [ 95.721212][ T5316] ? do_raw_spin_unlock+0x4d/0x200 [ 95.723518][ T5316] ? _raw_spin_unlock+0x28/0x50 [ 95.725741][ T5316] ? create_empty_buffers+0x460/0x520 [ 95.728231][ T5316] __block_write_begin_int+0x6c2/0x1900 [ 95.730636][ T5316] ? __pfx_fat_get_block+0x10/0x10 [ 95.732925][ T5316] ? __pfx___block_write_begin_int+0x10/0x10 [ 95.735495][ T5316] cont_write_begin+0x71b/0xac0 [ 95.737564][ T5316] ? rcu_is_watching+0x16/0xb0 [ 95.739577][ T5316] ? __pfx_cont_write_begin+0x10/0x10 [ 95.741816][ T5316] ? folio_unlock+0x101/0x160 [ 95.743786][ T5316] fat_write_begin+0x7a/0x150 [ 95.745744][ T5316] ? __pfx_fat_get_block+0x10/0x10 [ 95.747856][ T5316] cont_write_begin+0x2d6/0xac0 [ 95.749954][ T5316] ? __pfx_cont_write_begin+0x10/0x10 [ 95.752100][ T5316] ? reacquire_held_locks+0x117/0x1a0 [ 95.754309][ T5316] ? __mark_inode_dirty+0x705/0x13b0 [ 95.756629][ T5316] fat_write_begin+0x7a/0x150 [ 95.758714][ T5316] ? __pfx_fat_get_block+0x10/0x10 [ 95.760871][ T5316] generic_perform_write+0x2d5/0x8f0 [ 95.763032][ T5316] ? __pfx_generic_perform_write+0x10/0x10 [ 95.765417][ T5316] ? file_update_time_flags+0x3ab/0x440 [ 95.767814][ T5316] ? __generic_file_write_iter+0xf9/0x230 [ 95.770529][ T5316] ? generic_file_write_iter+0x9a/0x330 [ 95.773072][ T5316] generic_file_write_iter+0xae/0x330 [ 95.775901][ T5316] vfs_write+0x612/0xba0 [ 95.778121][ T5316] ? __pfx_vfs_write+0x10/0x10 [ 95.780638][ T5316] ? __fget_files+0x2a/0x420 [ 95.783042][ T5316] __x64_sys_pwrite64+0x196/0x220 [ 95.785397][ T5316] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 95.787720][ T5316] do_syscall_64+0x166/0x520 [ 95.789657][ T5316] ? trace_irq_disable+0x3b/0x140 [ 95.791725][ T5316] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.794276][ T5316] ? clear_bhb_loop+0x70/0xc0 [ 95.796294][ T5316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.798898][ T5316] RIP: 0033:0x7fd10419e159 [ 95.800852][ T5316] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 95.809033][ T5316] RSP: 002b:00007fd10505bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 95.812680][ T5316] RAX: ffffffffffffffda RBX: 00007fd104425fa0 RCX: 00007fd10419e159 [ 95.816060][ T5316] RDX: 000000000000fdef RSI: 0000200000000140 RDI: 0000000000000004 [ 95.819411][ T5316] RBP: 00007fd104235024 R08: 0000000000000000 R09: 0000000000000000 [ 95.822643][ T5316] R10: 000000000000fecc R11: 0000000000000246 R12: 0000000000000000 [ 95.825902][ T5316] R13: 00007fd104426038 R14: 00007fd104425fa0 R15: 00007ffca1b7a068 [ 95.829318][ T5316] [ 95.831111][ T5316] Kernel Offset: disabled [ 95.832939][ T5316] Rebooting in 86400 seconds..